style/text/wrap.xbl

<!DOCTYPE bindings [
  <!ENTITY NS_WRAP "'http://suika.fam.cx/www/style/text/wrap#'">
]>
<bindings xmlns="http://www.mozilla.org/xbl">
  <binding id="wbr-code">
    <implementation>
      <constructor type="application/x-javascript" xml:space="preserve">
        var targetNode = this;
        window.addEventListener ('load', function () {
          if (!targetNode.wrapWbrAdded ()) {
            targetNode.setAttributeNS (&NS_WRAP;, 'wrap:wbrAdded', '1');
            var resolver = document.createNSResolver (targetNode);
            var nodes = document.evaluate (
              'descendant::*/child::text () | child::text ()',
              targetNode, resolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null
            );
            var pattern_before = targetNode.WrapPatternBefore;
            var pattern_after = targetNode.WrapPatternAfter;
            var range = document.createRange ();
            var wbr = document.createElementNS
                                  ('http://www.w3.org/1999/xhtml', "wbr");
            var lastIndex;
            for (var i = 0; i &lt; nodes.snapshotLength; i++) {
              var node = nodes.snapshotItem (i);
              range.selectNode (node);
              while (node) {
                var rangeString = range.toString ();
                lastIndex = [rangeString.search (pattern_before)];
                lastIndex[1] = RegExp.$1.length;
                lastIndex[2] = rangeString.search (pattern_after);
                lastIndex[3] = RegExp.$1.length;
                var j;
                if (lastIndex[0] != -1) {
                  if (lastIndex[2] != -1) {
                    j = lastIndex[2] > lastIndex[0] ? 0 : 1;
                  } else {
                    j = 0;
                  }
                } else {
                  if (lastIndex[2] != -1) {
                    j = 1;
                  } else {
                    break;
                  }
                }
                if (j == 0) {
                  range.setStart (node, lastIndex[0]);
                  range.insertNode (wbr.cloneNode (false));
                  node = node.nextSibling.nextSibling.splitText (lastIndex[1]);
                  range.selectNode (node);
                } else {
                  range.setStart (node, lastIndex[2] + lastIndex[3]);
                  range.insertNode (wbr.cloneNode (false));
                  node = node.nextSibling.nextSibling;
                  range.selectNode (node);
                }
              }
            }
            <![CDATA[
              var fc = targetNode.firstChild;
              if (fc && fc.nodeType == fc.TEXT_NODE &&
                  fc.data.length == 0) {
                fc = fc.nextSibling;
              }
              if (fc && fc.nodeType == fc.ELEMENT_NODE &&
                  fc.localName && fc.localName == 'wbr' &&
                  fc.namespaceURI == 'http://www.w3.org/1999/xhtml') {
                targetNode.removeChild (fc);
              }
              fc = targetNode.lastChild;
              if (fc && fc.nodeType == fc.TEXT_NODE &&
                  fc.data.length == 0) {
                fc = fc.prevSibling;
              }
              if (fc && fc.nodeType == fc.ELEMENT_NODE &&
                  fc.localName && fc.localName == 'wbr' &&
                  fc.namespaceURI == 'http://www.w3.org/1999/xhtml') {
                targetNode.removeChild (fc);
              }
            ]]>
            range.detach ();
          }
        }, false);
      </constructor>
      <field name="WrapPatternBefore">
        <![CDATA[/([(<\[{]{1,10})/;]]>
      </field>
      <field name="WrapPatternAfter">
        /([!"')\*\+,\-.\/:;=>?\]\^_`|}]{1,10})/;
      </field>
      <method name="wrapWbrAdded">
        <body>
          <![CDATA[
            const NS_WRAP = 'http://suika.fam.cx/www/style/text/wrap#';
            if (this.getAttributeNS (NS_WRAP, 'wbrAdded') ||
                this.getElementsByTagName ('wbr').length > 0) {
              return true;
            }
            var parents = new Array (this.parentNode);
            while (parents.length > 0) {
              var node = parents.shift ();
              if (node.nodeType == node.ELEMENT_NODE &&
                  node.getAttributeNS (NS_WRAP, 'wbrAdded')) {
                return true;
              } else if (node.parentNode) {
                parents.push (node.parentNode);
              }
            }
            return false;
          ]]>
        </body>
      </method>
    </implementation>
  </binding>
  <binding id="wbr-uri" extends="#wbr-code">
    <implementation>
      <field name="WrapPatternBefore">
        /([#(?\[]{1,10}|%..)/;
      </field>
      <field name="WrapPatternAfter">
        <![CDATA[/([!$&')\*\+,\-.\/:;=@\]_>]{1,10})/;]]>
      </field>
    </implementation>
  </binding>
  <binding id="wbr-dotted" extends="#wbr-code">
    <implementation>
      <field name="WrapPatternBefore">
        /([A-Z]+)/;
      </field>
      <field name="WrapPatternAfter">
        /([._@>-])/;
      </field>
    </implementation>
  </binding>
  <binding id="wbr-qname" extends="#wbr-code">
    <implementation>
      <field name="WrapPatternBefore">
        /([A-Z][A-Z]+(?=[A-Z][a-z]|[^A-Za-z]|$)|[A-Z][a-z]+)/;
      </field>
      <field name="WrapPatternAfter">
        /([._:->]+)(?!$)/;
      </field>
    </implementation>
  </binding>
</bindings>
<!-- ***** BEGIN LICENSE BLOCK *****
   - Version: MPL 1.1/GPL 2.0/LGPL 2.1
   -
   - The contents of this file are subject to the Mozilla Public License Version
   - 1.1 (the "License"); you may not use this file except in compliance with
   - the License. You may obtain a copy of the License at
   - <http://www.mozilla.org/MPL/>
   -
   - Software distributed under the License is distributed on an "AS IS" basis,
   - WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   - for the specific language governing rights and limitations under the
   - License.
   -
   - The Original Code is wrap.xbl code.
   -
   - The Initial Developer of the Original Code is Wakaba.
   - Portions created by the Initial Developer are Copyright (C) 2005
   - the Initial Developer. All Rights Reserved.
   -
   - Contributor(s):
   -   Wakaba <[email protected]>
   -
   - Alternatively, the contents of this file may be used under the terms of
   - either the GNU General Public License Version 2 or later (the "GPL"), or
   - the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   - in which case the provisions of the GPL or the LGPL are applicable instead
   - of those above. If you wish to allow use of your version of this file only
   - under the terms of either the GPL or the LGPL, and not to allow others to
   - use your version of this file under the terms of the MPL, indicate your
   - decision by deleting the provisions above and replace them with the notice
   - and other provisions required by the LGPL or the GPL. If you do not delete
   - the provisions above, a recipient may use your version of this file under
   - the terms of any one of the MPL, the GPL or the LGPL.
   -
   - ***** END LICENSE BLOCK ***** -->
1	wakaba	1.2	<!DOCTYPE bindings [
2			<!ENTITY NS_WRAP "'http://suika.fam.cx/www/style/text/wrap#'">
3			]>
4	wakaba	1.1	<bindings xmlns="http://www.mozilla.org/xbl">
5			<binding id="wbr-code">
6			<implementation>
7			<constructor type="application/x-javascript" xml:space="preserve">
8	wakaba	1.2	var targetNode = this;
9			window.addEventListener ('load', function () {
10			if (!targetNode.wrapWbrAdded ()) {
11			targetNode.setAttributeNS (&NS_WRAP;, 'wrap:wbrAdded', '1');
12			var resolver = document.createNSResolver (targetNode);
13	wakaba	1.1	var nodes = document.evaluate (
14	wakaba	1.2	'descendant::*/child::text () \| child::text ()',
15			targetNode, resolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null
16	wakaba	1.1	);
17	wakaba	1.2	var pattern_before = targetNode.WrapPatternBefore;
18			var pattern_after = targetNode.WrapPatternAfter;
19	wakaba	1.1	var range = document.createRange ();
20	wakaba	1.4	var wbr = document.createElementNS
21			('http://www.w3.org/1999/xhtml', "wbr");
22	wakaba	1.1	var lastIndex;
23	wakaba	1.2	for (var i = 0; i < nodes.snapshotLength; i++) {
24	wakaba	1.1	var node = nodes.snapshotItem (i);
25			range.selectNode (node);
26	wakaba	1.2	while (node) {
27			var rangeString = range.toString ();
28			lastIndex = [rangeString.search (pattern_before)];
29			lastIndex[1] = RegExp.$1.length;
30			lastIndex[2] = rangeString.search (pattern_after);
31			lastIndex[3] = RegExp.$1.length;
32			var j;
33			if (lastIndex[0] != -1) {
34			if (lastIndex[2] != -1) {
35			j = lastIndex[2] > lastIndex[0] ? 0 : 1;
36			} else {
37			j = 0;
38			}
39			} else {
40			if (lastIndex[2] != -1) {
41			j = 1;
42			} else {
43			break;
44			}
45			}
46			if (j == 0) {
47			range.setStart (node, lastIndex[0]);
48			range.insertNode (wbr.cloneNode (false));
49			node = node.nextSibling.nextSibling.splitText (lastIndex[1]);
50			range.selectNode (node);
51			} else {
52			range.setStart (node, lastIndex[2] + lastIndex[3]);
53			range.insertNode (wbr.cloneNode (false));
54			node = node.nextSibling.nextSibling;
55			range.selectNode (node);
56			}
57	wakaba	1.1	}
58			}
59	wakaba	1.4	<![CDATA[
60			var fc = targetNode.firstChild;
61			if (fc && fc.nodeType == fc.TEXT_NODE &&
62			fc.data.length == 0) {
63			fc = fc.nextSibling;
64			}
65			if (fc && fc.nodeType == fc.ELEMENT_NODE &&
66			fc.localName && fc.localName == 'wbr' &&
67			fc.namespaceURI == 'http://www.w3.org/1999/xhtml') {
68			targetNode.removeChild (fc);
69			}
70	wakaba	1.5	fc = targetNode.lastChild;
71			if (fc && fc.nodeType == fc.TEXT_NODE &&
72			fc.data.length == 0) {
73			fc = fc.prevSibling;
74			}
75			if (fc && fc.nodeType == fc.ELEMENT_NODE &&
76			fc.localName && fc.localName == 'wbr' &&
77			fc.namespaceURI == 'http://www.w3.org/1999/xhtml') {
78			targetNode.removeChild (fc);
79			}
80	wakaba	1.4	]]>
81	wakaba	1.1	range.detach ();
82			}
83	wakaba	1.2	}, false);
84	wakaba	1.1	</constructor>
85	wakaba	1.2	<field name="WrapPatternBefore">
86			<![CDATA[/([(<\[{]{1,10})/;]]>
87			</field>
88			<field name="WrapPatternAfter">
89			/([!"')\*\+,\-.\/:;=>?\]\^_`\|}]{1,10})/;
90			</field>
91	wakaba	1.1	<method name="wrapWbrAdded">
92			<body>
93			<![CDATA[
94			const NS_WRAP = 'http://suika.fam.cx/www/style/text/wrap#';
95			if (this.getAttributeNS (NS_WRAP, 'wbrAdded') \|\|
96			this.getElementsByTagName ('wbr').length > 0) {
97			return true;
98			}
99			var parents = new Array (this.parentNode);
100			while (parents.length > 0) {
101			var node = parents.shift ();
102			if (node.nodeType == node.ELEMENT_NODE &&
103			node.getAttributeNS (NS_WRAP, 'wbrAdded')) {
104			return true;
105			} else if (node.parentNode) {
106			parents.push (node.parentNode);
107			}
108			}
109			return false;
110			]]>
111			</body>
112			</method>
113	wakaba	1.2	</implementation>
114			</binding>
115			<binding id="wbr-uri" extends="#wbr-code">
116			<implementation>
117			<field name="WrapPatternBefore">
118			/([#(?\[]{1,10}\|%..)/;
119			</field>
120			<field name="WrapPatternAfter">
121	wakaba	1.3	<![CDATA[/([!$&')\*\+,\-.\/:;=@\]_>]{1,10})/;]]>
122	wakaba	1.2	</field>
123			</implementation>
124			</binding>
125			<binding id="wbr-dotted" extends="#wbr-code">
126			<implementation>
127			<field name="WrapPatternBefore">
128			/([A-Z]+)/;
129			</field>
130			<field name="WrapPatternAfter">
131	wakaba	1.3	/([._@>-])/;
132	wakaba	1.2	</field>
133			</implementation>
134			</binding>
135			<binding id="wbr-qname" extends="#wbr-code">
136			<implementation>
137			<field name="WrapPatternBefore">
138	wakaba	1.5	/([A-Z][A-Z]+(?=[A-Z][a-z]\|[^A-Za-z]\|$)\|[A-Z][a-z]+)/;
139	wakaba	1.2	</field>
140			<field name="WrapPatternAfter">
141	wakaba	1.4	/([._:->]+)(?!$)/;
142	wakaba	1.2	</field>
143	wakaba	1.1	</implementation>
144			</binding>
145			</bindings>
146			<!-- *** BEGIN LICENSE BLOCK ***
147			- Version: MPL 1.1/GPL 2.0/LGPL 2.1
148			-
149			- The contents of this file are subject to the Mozilla Public License Version
150			- 1.1 (the "License"); you may not use this file except in compliance with
151			- the License. You may obtain a copy of the License at
152			- <http://www.mozilla.org/MPL/>
153			-
154			- Software distributed under the License is distributed on an "AS IS" basis,
155			- WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
156			- for the specific language governing rights and limitations under the
157			- License.
158			-
159			- The Original Code is wrap.xbl code.
160			-
161			- The Initial Developer of the Original Code is Wakaba.
162			- Portions created by the Initial Developer are Copyright (C) 2005
163			- the Initial Developer. All Rights Reserved.
164			-
165			- Contributor(s):
166			- Wakaba <[email protected]>
167			-
168			- Alternatively, the contents of this file may be used under the terms of
169			- either the GNU General Public License Version 2 or later (the "GPL"), or
170			- the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
171			- in which case the provisions of the GPL or the LGPL are applicable instead
172			- of those above. If you wish to allow use of your version of this file only
173			- under the terms of either the GPL or the LGPL, and not to allow others to
174			- use your version of this file under the terms of the MPL, indicate your
175			- decision by deleting the provisions above and replace them with the notice
176			- and other provisions required by the LGPL or the GPL. If you do not delete
177			- the provisions above, a recipient may use your version of this file under
178			- the terms of any one of the MPL, the GPL or the LGPL.
179			-
180			- *** END LICENSE BLOCK *** -->